Barry Frost

This is Barry Frost’s personal website.

Tagged #dns

How I over-engineered my home network for privacy and security

Unifi, Pi-hole, Cloudflare DoH and more

DNSdumpster is a FREE domain research tool that can discover hosts related to a domain. Finding visible hosts from the attackers perspective is an important part of the security assessment process.

DNS Performance

Compare the speed of enterprise and commercial DNS services

samarudge/dnsyo · GitHub

“DNSYO is a little tool I built to help me keep track of DNS propagation. In short, it’s nslookup, if nslookup queried over 1500 servers and collated their results.”

Wildcard DNS - useful for local mobile testing. e.g. resolves to

iWantMyName - Simple Domain Name Registrar

Full DNS control and setup guides for popular web services like Tumblr


JSONP RESTful interface for DNS lookups

Robby on Rails : Subdomain accounts with Ruby on Rails explained

Sender Policy Framework (SPF): FAQ/Common mistakes


Free DNS, Static DNS, Dynamic DNS, URL Redirection

BIND for the Small LAN